isdn: i4l: move active-isdn drivers to staging

The icn, act2000 and pcbit drivers are all for very old hardware,
and it is highly unlikely that anyone is actually still using them
on modern kernels, if at all.

All three drivers apparently are for hardware that predates PCI
being the common connector, as they are ISA-only and active
PCI ISDN cards were widely available in the 1990s.

Looking through the git logs, it I cannot find any indication of a
patch to any of these drivers that has been tested on real hardware,
only cleanups or global API changes.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 281 deletions

diff --git a/drivers/isdn/pcbit/layer2.h b/drivers/isdn/pcbit/layer2.h
deleted file mode 100644
index be1327bc162a..000000000000
--- a/drivers/isdn/pcbit/layer2.h
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * PCBIT-D low-layer interface definitions
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
-
-/*
- * 19991203 - Fernando Carvalho - takion@superbofh.org
- * Hacked to compile with egcs and run with current version of isdn modules
- */
-
-#ifndef LAYER2_H
-#define LAYER2_H
-
-#include <linux/interrupt.h>
-
-#include <asm/byteorder.h>
-
-#define BANK1 0x0000U /* PC -> Board */
-#define BANK2 0x01ffU /* Board -> PC */
-#define BANK3 0x03feU /* Att Board */
-#define BANK4 0x03ffU /* Att PC */
-
-#define BANKLEN 0x01FFU
-
-#define LOAD_ZONE_START 0x03f8U
-#define LOAD_ZONE_END   0x03fdU
-
-#define LOAD_RETRY      18000000
-
-
-
-/* TAM - XX - C - S  - NUM */
-#define PREHDR_LEN 8
-/* TT  - M  - I - TH - TD  */
-#define FRAME_HDR_LEN  8
-
-#define MSG_CONN_REQ		0x08000100
-#define MSG_CONN_CONF		0x00000101
-#define MSG_CONN_IND		0x00000102
-#define MSG_CONN_RESP		0x08000103
-
-#define MSG_CONN_ACTV_REQ	0x08000300
-#define MSG_CONN_ACTV_CONF	0x00000301
-#define MSG_CONN_ACTV_IND	0x00000302
-#define MSG_CONN_ACTV_RESP	0x08000303
-
-#define MSG_DISC_REQ		0x08000400
-#define MSG_DISC_CONF		0x00000401
-#define MSG_DISC_IND		0x00000402
-#define MSG_DISC_RESP		0x08000403
-
-#define MSG_TDATA_REQ		0x0908E200
-#define MSG_TDATA_CONF		0x0000E201
-#define MSG_TDATA_IND		0x0000E202
-#define MSG_TDATA_RESP		0x0908E203
-
-#define MSG_SELP_REQ		0x09004000
-#define MSG_SELP_CONF		0x00004001
-
-#define MSG_ACT_TRANSP_REQ      0x0908E000
-#define MSG_ACT_TRANSP_CONF     0x0000E001
-
-#define MSG_STPROT_REQ		0x09004100
-#define MSG_STPROT_CONF		0x00004101
-
-#define MSG_PING188_REQ		0x09030500
-#define MSG_PING188_CONF        0x000005bc
-
-#define MSG_WATCH188	        0x09030400
-
-#define MSG_API_ON              0x08020102
-#define MSG_POOL_PCBIT          0x08020400
-#define MSG_POOL_PCBIT_CONF     0x00000401
-
-#define MSG_INFO_IND            0x00002602
-#define MSG_INFO_RESP           0x08002603
-
-#define MSG_DEBUG_188           0x0000ff00
-
-/*
-
-  long  4 3 2 1
-  Intel 1 2 3 4
-*/
-
-#ifdef __LITTLE_ENDIAN
-#define SET_MSG_SCMD(msg, ch)	(msg = (msg & 0xffffff00) | (((ch) & 0xff)))
-#define SET_MSG_CMD(msg, ch)	(msg = (msg & 0xffff00ff) | (((ch) & 0xff) << 8))
-#define SET_MSG_PROC(msg, ch)	(msg = (msg & 0xff00ffff) | (((ch) & 0xff) << 16))
-#define SET_MSG_CPU(msg, ch)	(msg = (msg & 0x00ffffff) | (((ch) & 0xff) << 24))
-
-#define GET_MSG_SCMD(msg)	((msg) & 0xFF)
-#define GET_MSG_CMD(msg)	((msg) >> 8 & 0xFF)
-#define GET_MSG_PROC(msg)	((msg) >> 16 & 0xFF)
-#define GET_MSG_CPU(msg)	((msg) >> 24)
-
-#else
-#error "Non-Intel CPU"
-#endif
-
-#define MAX_QUEUED 7
-
-#define SCHED_READ    0x01
-#define SCHED_WRITE   0x02
-
-#define SET_RUN_TIMEOUT 2 * HZ /* 2 seconds */
-
-struct frame_buf {
-	ulong msg;
-	unsigned int refnum;
-	unsigned int dt_len;
-	unsigned int hdr_len;
-	struct sk_buff *skb;
-	unsigned int copied;
-	struct frame_buf *next;
-};
-
-extern int pcbit_l2_write(struct pcbit_dev *dev, ulong msg, ushort refnum,
-			  struct sk_buff *skb, unsigned short hdr_len);
-
-extern irqreturn_t pcbit_irq_handler(int interrupt, void *);
-
-extern struct pcbit_dev *dev_pcbit[MAX_PCBIT_CARDS];
-
-#ifdef DEBUG
-static __inline__ void log_state(struct pcbit_dev *dev) {
-	printk(KERN_DEBUG "writeptr = %ld\n",
-	       (ulong) (dev->writeptr - dev->sh_mem));
-	printk(KERN_DEBUG "readptr  = %ld\n",
-	       (ulong) (dev->readptr - (dev->sh_mem + BANK2)));
-	printk(KERN_DEBUG "{rcv_seq=%01x, send_seq=%01x, unack_seq=%01x}\n",
-	       dev->rcv_seq, dev->send_seq, dev->unack_seq);
-}
-#endif
-
-static __inline__ struct pcbit_dev *chan2dev(struct pcbit_chan *chan)
-{
-	struct pcbit_dev *dev;
-	int i;
-
-
-	for (i = 0; i < MAX_PCBIT_CARDS; i++)
-		if ((dev = dev_pcbit[i]))
-			if (dev->b1 == chan || dev->b2 == chan)
-				return dev;
-	return NULL;
-
-}
-
-static __inline__ struct pcbit_dev *finddev(int id)
-{
-	struct pcbit_dev *dev;
-	int i;
-
-	for (i = 0; i < MAX_PCBIT_CARDS; i++)
-		if ((dev = dev_pcbit[i]))
-			if (dev->id == id)
-				return dev;
-	return NULL;
-}
-
-
-/*
- *  Support routines for reading and writing in the board
- */
-
-static __inline__ void pcbit_writeb(struct pcbit_dev *dev, unsigned char dt)
-{
-	writeb(dt, dev->writeptr++);
-	if (dev->writeptr == dev->sh_mem + BANKLEN)
-		dev->writeptr = dev->sh_mem;
-}
-
-static __inline__ void pcbit_writew(struct pcbit_dev *dev, unsigned short dt)
-{
-	int dist;
-
-	dist = BANKLEN - (dev->writeptr - dev->sh_mem);
-	switch (dist) {
-	case 2:
-		writew(dt, dev->writeptr);
-		dev->writeptr = dev->sh_mem;
-		break;
-	case 1:
-		writeb((u_char) (dt & 0x00ffU), dev->writeptr);
-		dev->writeptr = dev->sh_mem;
-		writeb((u_char) (dt >> 8), dev->writeptr++);
-		break;
-	default:
-		writew(dt, dev->writeptr);
-		dev->writeptr += 2;
-		break;
-	};
-}
-
-static __inline__ void memcpy_topcbit(struct pcbit_dev *dev, u_char *data,
-				      int len)
-{
-	int diff;
-
-	diff = len - (BANKLEN - (dev->writeptr - dev->sh_mem));
-
-	if (diff > 0)
-	{
-		memcpy_toio(dev->writeptr, data, len - diff);
-		memcpy_toio(dev->sh_mem, data + (len - diff), diff);
-		dev->writeptr = dev->sh_mem + diff;
-	}
-	else
-	{
-		memcpy_toio(dev->writeptr, data, len);
-
-		dev->writeptr += len;
-		if (diff == 0)
-			dev->writeptr = dev->sh_mem;
-	}
-}
-
-static __inline__ unsigned char pcbit_readb(struct pcbit_dev *dev)
-{
-	unsigned char val;
-
-	val = readb(dev->readptr++);
-	if (dev->readptr == dev->sh_mem + BANK2 + BANKLEN)
-		dev->readptr = dev->sh_mem + BANK2;
-
-	return val;
-}
-
-static __inline__ unsigned short pcbit_readw(struct pcbit_dev *dev)
-{
-	int dist;
-	unsigned short val;
-
-	dist = BANKLEN - (dev->readptr - (dev->sh_mem + BANK2));
-	switch (dist) {
-	case 2:
-		val = readw(dev->readptr);
-		dev->readptr = dev->sh_mem + BANK2;
-		break;
-	case 1:
-		val = readb(dev->readptr);
-		dev->readptr = dev->sh_mem + BANK2;
-		val = (readb(dev->readptr++) << 8) | val;
-		break;
-	default:
-		val = readw(dev->readptr);
-		dev->readptr += 2;
-		break;
-	};
-	return val;
-}
-
-static __inline__ void memcpy_frompcbit(struct pcbit_dev *dev, u_char *data, int len)
-{
-	int diff;
-
-	diff = len - (BANKLEN - (dev->readptr - (dev->sh_mem + BANK2)));
-	if (diff > 0)
-	{
-		memcpy_fromio(data, dev->readptr, len - diff);
-		memcpy_fromio(data + (len - diff), dev->sh_mem + BANK2 , diff);
-		dev->readptr = dev->sh_mem + BANK2 + diff;
-	}
-	else
-	{
-		memcpy_fromio(data, dev->readptr, len);
-		dev->readptr += len;
-		if (diff == 0)
-			dev->readptr = dev->sh_mem + BANK2;
-	}
-}
-
-
-#endif